1 files changed, 86 insertions, 0 deletions
diff --git a/spec/serializers/test_suite_comparer_entity_spec.rb b/spec/serializers/test_suite_comparer_entity_spec.rb
new file mode 100644
index 00000000000..f61331f53a0
--- /dev/null
+++ b/spec/serializers/test_suite_comparer_entity_spec.rb
@@ -0,0 +1,86 @@
+require 'spec_helper'
+
+describe TestSuiteComparerEntity do
+  include TestReportsHelper
+
+  let(:entity) { described_class.new(comparer) }
+  let(:comparer) { Gitlab::Ci::Reports::TestSuiteComparer.new(name, base_suite, head_suite) }
+  let(:name) { 'rpsec' }
+  let(:base_suite) { Gitlab::Ci::Reports::TestSuite.new(name) }
+  let(:head_suite) { Gitlab::Ci::Reports::TestSuite.new(name) }
+  let(:test_case_success) { create_test_case_rspec_success }
+  let(:test_case_failed) { create_test_case_rspec_failed }
+
+  let(:test_case_resolved) do
+    create_test_case_rspec_failed.tap do |test_case|
+      test_case.instance_variable_set("@status", Gitlab::Ci::Reports::TestCase::STATUS_SUCCESS)
+    end
+  end
+
+  describe '#as_json' do
+    subject { entity.as_json }
+
+    context 'when head sutie has a newly failed test case which does not exist in base' do
+      before do
+        base_suite.add_test_case(test_case_success)
+        head_suite.add_test_case(test_case_failed)
+      end
+
+      it 'contains correct compared test suite details' do
+        expect(subject[:name]).to eq(name)
+        expect(subject[:status]).to eq('failed')
+        expect(subject[:summary]).to include(total: 1, resolved: 0, failed: 1)
+        subject[:new_failures].first.tap do |new_failure|
+          expect(new_failure[:status]).to eq(test_case_failed.status)
+          expect(new_failure[:name]).to eq(test_case_failed.name)
+          expect(new_failure[:execution_time]).to eq(test_case_failed.execution_time)
+          expect(new_failure[:system_output]).to eq(test_case_failed.system_output)
+        end
+        expect(subject[:resolved_failures]).to be_empty
+        expect(subject[:existing_failures]).to be_empty
+      end
+    end
+
+    context 'when head sutie still has a failed test case which failed in base' do
+      before do
+        base_suite.add_test_case(test_case_failed)
+        head_suite.add_test_case(test_case_failed)
+      end
+
+      it 'contains correct compared test suite details' do
+        expect(subject[:name]).to eq(name)
+        expect(subject[:status]).to eq('failed')
+        expect(subject[:summary]).to include(total: 1, resolved: 0, failed: 1)
+        expect(subject[:new_failures]).to be_empty
+        expect(subject[:resolved_failures]).to be_empty
+        subject[:existing_failures].first.tap do |existing_failure|
+          expect(existing_failure[:status]).to eq(test_case_failed.status)
+          expect(existing_failure[:name]).to eq(test_case_failed.name)
+          expect(existing_failure[:execution_time]).to eq(test_case_failed.execution_time)
+          expect(existing_failure[:system_output]).to eq(test_case_failed.system_output)
+        end
+      end
+    end
+
+    context 'when head sutie has a success test case which failed in base' do
+      before do
+        base_suite.add_test_case(test_case_failed)
+        head_suite.add_test_case(test_case_resolved)
+      end
+
+      it 'contains correct compared test suite details' do
+        expect(subject[:name]).to eq(name)
+        expect(subject[:status]).to eq('success')
+        expect(subject[:summary]).to include(total: 1, resolved: 1, failed: 0)
+        expect(subject[:new_failures]).to be_empty
+        subject[:resolved_failures].first.tap do |resolved_failure|
+          expect(resolved_failure[:status]).to eq(test_case_resolved.status)
+          expect(resolved_failure[:name]).to eq(test_case_resolved.name)
+          expect(resolved_failure[:execution_time]).to eq(test_case_resolved.execution_time)
+          expect(resolved_failure[:system_output]).to eq(test_case_resolved.system_output)
+        end
+        expect(subject[:existing_failures]).to be_empty
+      end
+    end
+  end
+end